diff --git a/services/JiShe.CollectBus.Application/Plugins/TcpMonitor.cs b/services/JiShe.CollectBus.Application/Plugins/TcpMonitor.cs
index 440239b..519a6e7 100644
--- a/services/JiShe.CollectBus.Application/Plugins/TcpMonitor.cs
+++ b/services/JiShe.CollectBus.Application/Plugins/TcpMonitor.cs
@@ -11,6 +11,7 @@ using JiShe.CollectBus.Common.Extensions;
 using JiShe.CollectBus.Common.Helpers;
 using JiShe.CollectBus.Enums;
 using JiShe.CollectBus.Interceptors;
+using JiShe.CollectBus.IotSystems.Ammeters;
 using JiShe.CollectBus.IotSystems.Devices;
 using JiShe.CollectBus.IotSystems.MessageReceiveds;
 using JiShe.CollectBus.Kafka.Producer;
diff --git a/services/JiShe.CollectBus.Application/Samples/SampleAppService.cs b/services/JiShe.CollectBus.Application/Samples/SampleAppService.cs
index d871ecd..63566bf 100644
--- a/services/JiShe.CollectBus.Application/Samples/SampleAppService.cs
+++ b/services/JiShe.CollectBus.Application/Samples/SampleAppService.cs
@@ -24,6 +24,7 @@ using System;
 using System.Collections.Generic;
 using System.Diagnostics;
 using System.Threading.Tasks;
+using JiShe.CollectBus.IotSystems.Ammeters;
 
 namespace JiShe.CollectBus.Samples;